* Client-Side Metrics Include
* Wiki: https://tiny.amazon.com/cpso0wg6
* Needs to be included at the top of pages because it tracks latency--
* ue_t0 needs to be as close to body load as possible.
* - ue.tag maps to URLType dimension of OnlineQueryLog in PMET. Because we cannot add
* custome data to other dimensions in PMET through CSM, we are replicating it thrice to
* cover each store, page type, and the intersections of the two.
* - Whitelists are listed in the usage guide:
Members of the JLA are killers in Star City! Or are they? Walker Gabriel sees The Flash, Green Lantern and Green Arrow brutally murdering innocent civilians in the near future! Chronos may be the only man who knows the killer's real identity, but, unfortunately, time's hobo is trapped in a homeless shelter!